count cycles in a signal

Hello everybody;

I would like to count the number of cycles for a specific signal as shown in the below figure.

Thanks in advance.

Answer 1

[Star Strider]

Use the findpeaks (link) function. Since this appears to be a modulated sine carrier, you might also find the envelope (link) function helpful to recover the modulating signal, then use findpeaks on it as well.

[Mohanned Al Gharawi]

Thanks, it worked.

[Star Strider]

As always, my pleasure.